Prefix 317-583 — Indianapolis, IN
- Area code
- 317
- Prefix (NXX)
- 583
- Rate center
- Indianapolis
- State
- Indiana
- Time zone
- Eastern
- Code holder
- INDIANA BELL TEL CO INC
- OCN
- 9325
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2001-11-13
- LATA
- 336
A phone number starting 317-583 was issued in the Indianapolis rate center of IN — part of area code 317.
The assigned code holder is INDIANA BELL TEL CO INC, operating company number 9325, assigned November 13, 2001. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
A scammer can display 317-583 without ever touching IN. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Indianapolis is part of the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area. For routing purposes it sits in LATA 336. Numbers here keep Eastern time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 317-580 | Carmel | INDIANA BELL TEL CO INC |
| 317-581 | Carmel | INDIANA BELL TEL CO INC |
| 317-582 | Carmel | INDIANA BELL TEL CO INC |
| 317-584 | Mooresville | LEVEL 3 COMMUNICATIONS, LLC - IN |
| 317-585 | Fishers | INDIANA BELL TEL CO INC |
| 317-586 | Greenfield | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN |
FAQ
Where is 317-583 located?
The prefix is assigned to the Indianapolis rate center in IN, area code 317. It is part of the Indianapolis-Carmel-Greenwood, IN Metropolitan Statistical Area.
Which company owns 317-583 numbers?
INDIANA BELL TEL CO INC holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 317-583 safe to answer?
The prefix itself says nothing about the caller. Legitimate Indianapolis businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.